分子动力学可以用PIM优化的可行性
分子动力学是药物设计和生物分子研究中的关键模拟方法,主要通过计算原子间力并更新位置来模拟原子运动。虽然 MD 过程涉及大量内存读写,但在单 GPU 环境下,仅约 10–25% 的运行时间属于 memory‑bound 且适合 PIM 加速,即使该部分实现 10 倍加速,整体性能提升也仅约 1.1–1.3 倍。因而 PIM 不是单 GPU MD 主循环的最佳加速方案,但在轨迹分析、邻居列表构建等数据密集型环节仍有潜在价值。
Data-centric computing architectures that break the von Neumann memory bottleneck.
Hardware acceleration for large language models, optimizing inference and training efficiency.
Joint optimization of hardware and software for maximum AI workload performance.
FPGA-based adaptive architectures for flexible computing requirements.
Research focus on hardware-software co-design to accelerate large-scale AI computations and overcome memory bottlenecks in LLMs and data-intensive applications. Member of SAIL Research Group.
J. Gao, Z. Pu et al., "Smart Insole: Stand-Alone Soft 3-Axis Force Sensing Array in a Shoe," 2023 IEEE SENSORS, Vienna, Austria, 2023, pp. 1-4.
DOI: 10.1109/SENSORS56945.2023.10324863